package com.itheima.service;

import java.util.List;
import com.itheima.support.DateData;

import java.text.ParseException;
import java.util.Map;

public interface ReportService {

    List<Map> memberSexProportion();

    List<Map> memberAgeProportion();
    Map businessExcel();

    /**
     *  根据日期查询会员
     * @param dateData
     * @return
     * @throws ParseException
     */
    Map findMemberCountByDate(DateData dateData) throws ParseException;
}
